Major changes were done.. see description

1. Added new WCF service in solution for easy testing.
2. Store app initial page was changed and also some other changes you
can see on source code.
3. Star of testing WCF service.
modified TestService Page and edited WCF service

to download remote pages in server and provide on request.
also added progressring and listbox items to test the working of
service.
auto uncommit

!!!may change later